/* Extension de la feuille V2.2 : conserver style.css */
.period-form{display:flex;align-items:end;gap:16px;flex-wrap:wrap}.period-form label{min-width:220px}.finance-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:20px 0}.finance-item{border:1px solid #dce5f5;border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:9px;background:#fbfcff}.finance-item small{color:#70809b}.finance-item .button{margin-top:8px;text-align:center}.finance-summary{border-top:1px solid #e1e7f0;padding-top:16px;line-height:1.8}.app-header nav{gap:10px;flex-wrap:wrap}@media(max-width:760px){.period-form{display:block}.finance-grid{grid-template-columns:1fr}}